65996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2161}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 185240160

約数和(自身を除く): 119243220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 2036, 2161, 2545, 3054, 4322, 5090, 6108, 6483, 7635, 8644, 10180, 10805, 12966, 15270, 21610, 25932, 30540, 32415, 43220, 64830, 129660, 1099949, 2199898, 3299847, 4399796, 5499745, 6599694, 10999490, 13199388, 16499235, 21998980, 32998470, 65996940]

約数ペア:

[(1, 65996940), (2, 32998470), (3, 21998980), (4, 16499235), (5, 13199388), (6, 10999490), (10, 6599694), (12, 5499745), (15, 4399796), (20, 3299847), (30, 2199898), (60, 1099949), (509, 129660), (1018, 64830), (1527, 43220), (2036, 32415), (2161, 30540), (2545, 25932), (3054, 21610), (4322, 15270), (5090, 12966), (6108, 10805), (6483, 10180), (7635, 8644)]